Cereal2 · Observed attack

AS262503 UDP flood on 177.66.192.0/24 | 2026-10-14 01:33:36Z

· Event #329027

WhatsApp

Country-level precision. botnet.cl stores the target country, never a city or coordinates, so the marker sits at the country's center.

What this method does

Cereal2 vector 19: Configurable custom-payload UDP flood.

All Configurable custom-payload UDP flood observations
Observed
2026-10-14T01:33:36.111Z
Recorded

Recorded 313ms after observation

Affected network
177.66.192.0/24
Network operator
WIKI TELECOMUNICACOES EIRELIAS262503
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15543.173.37.5377.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.15994.183.235.24995.182.87.134

All controllers with retained sightings of this order. Older records may have incomplete source coverage.

Geolocation data
ipinfo-lite · 2026-09

Snapshot taken at ingestion; it is never re-resolved later.

Payload observed in C2 command

Observed command data; this does not establish what reached the target.

Custom payload · 32 bytes

Decoded template · 32 bytes

OffsetHexadecimalASCII
0000000017 03 08 c5 cb 52 b0 19.....R..
000000083d a7 71 35 21 40 07 f6=.q5!@..
00000010bd ec db 97 cf df f6 54.......T
000000182e 1f 7a 29 d6 64 d1 c4..z).d..

8 or 16 bytes per row, depending on screen width. Dots represent non-printable bytes.

SHA-256 of decoded template

eff99fd2f1cde1f71679b7593ed3a925a42e1cf314bd5372926eb58efb3ecb1c

Configured datagram length
1400 bytes
Minimum length option
1000 bytes
Maximum length option
1400 bytes

Length options are command settings, not measured packet sizes. The decoded template can differ from the resulting datagrams.

Original encoded value
170308c5cb52b0193da77135214007f6bdecdb97cfdff6542e1f7a29d664d1c4

Original bytes (Base64)

MTcwMzA4YzVjYjUyYjAxOTNkYTc3MTM1MjE0MDA3ZjZiZGVjZGI5N2NmZGZmNjU0MmUxZjdhMjlkNjY0ZDFjNA==

Other attacks on this network

Within 24 hours of this observation

Other attacks in this country

Within 24 hours of this observation

botnet.cl reports infrastructure it observed. An address appearing here identifies a target or a relay, not a person responsible for the attack.